/Engine/Plugins/Editor/WaveformEditor/Source/WaveformTransformationsWidgets/Public/IWaveformTransformationRenderer.h
[FReply](API\Runtime\SlateCore\Input\FReply) OnMouseButtonDoubleClick ( [SWidget](API\Runtime\SlateCore\Widgets\SWidget) & OwnerWidget, const [FGeometry](API\Runtime\SlateCore\Layout\FGeometry) & InMyGeometry, const [FPointerEvent](API\Runtime\SlateCore\Input\FPointerEvent) & InMouseEvent )